3v4l.org

run code in 300+ PHP versions simultaneously
<?php $host = 'host.dupa.com'; preg_match('([^\.])\.([^\.])$', $host, $matches); echo $matches[1];

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

VersionSystem time (s)User time (s)Memory (MiB)
8.3.60.0120.00318.30
8.3.50.0140.00322.03
8.3.40.0100.01018.78
8.3.30.0070.00719.13
8.3.20.0070.00020.30
8.3.10.0040.00423.46
8.3.00.0040.00419.05
8.2.180.0120.00918.13
8.2.170.0150.00022.96
8.2.160.0130.00320.35
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0050.00226.16
8.2.120.0080.00019.49
8.2.110.0100.00020.52
8.2.100.0110.00019.05
8.2.90.0040.00419.34
8.2.80.0050.00317.97
8.2.70.0000.00817.50
8.2.60.0030.00717.93
8.2.50.0030.00618.07
8.2.40.0020.00518.22
8.2.30.0040.00418.19
8.2.20.0040.00417.74
8.2.10.0080.00017.93
8.2.00.0040.00419.32
8.1.280.0140.00025.92
8.1.270.0040.00423.96
8.1.260.0080.00026.35
8.1.250.0000.00728.09
8.1.240.0030.00723.95
8.1.230.0070.00420.77
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0000.00817.22
8.1.190.0000.00917.23
8.1.180.0000.00818.10
8.1.170.0070.00518.55
8.1.160.0060.00321.92
8.1.150.0050.00318.69
8.1.140.0000.00817.39
8.1.130.0030.00517.81
8.1.120.0030.00717.41
8.1.110.0000.00817.32
8.1.100.0030.00417.34
8.1.90.0040.00417.23
8.1.80.0070.00017.30
8.1.70.0000.00717.34
8.1.60.0000.00817.58
8.1.50.0040.00417.36
8.1.40.0080.00017.36
8.1.30.0040.00417.47
8.1.20.0000.00717.57
8.1.10.0030.00517.54
8.1.00.0050.00317.52
8.0.300.0000.00718.77
8.0.290.0040.00416.88
8.0.280.0030.00318.32
8.0.270.0000.00717.30
8.0.260.0030.00317.25
8.0.250.0070.00016.96
8.0.240.0030.00316.89
8.0.230.0040.00417.02
8.0.220.0000.00716.92
8.0.210.0050.00316.88
8.0.200.0000.00616.97
8.0.190.0000.00716.88
8.0.180.0040.00416.93
8.0.170.0040.00416.90
8.0.160.0000.00716.79
8.0.150.0040.00416.87
8.0.140.0040.00416.85
8.0.130.0000.00513.38
8.0.120.0000.00716.77
8.0.110.0040.00416.85
8.0.100.0040.00416.96
8.0.90.0040.00416.79
8.0.80.0070.01016.84
8.0.70.0040.00416.88
8.0.60.0040.00416.95
8.0.50.0040.00416.74
8.0.30.0110.01217.07
8.0.20.0120.00617.40
8.0.10.0030.00516.95
8.0.00.0100.00817.02
7.4.330.0050.00015.03
7.4.320.0030.00316.58
7.4.300.0030.00316.39
7.4.290.0000.00716.43
7.4.280.0030.00316.34
7.4.270.0040.00416.50
7.4.260.0030.00316.50
7.4.250.0030.00316.36
7.4.240.0060.00116.60
7.4.230.0000.00716.58
7.4.220.0080.00816.63
7.4.210.0040.01216.63
7.4.200.0080.00016.47
7.4.160.0060.01116.43
7.4.150.0120.00617.40
7.4.140.0050.01217.86
7.4.130.0080.00916.54
7.4.120.0090.00916.64
7.4.110.0180.00016.34
7.4.100.0120.00616.53
7.4.90.0160.00316.38
7.4.80.0130.00619.39
7.4.70.0060.00916.65
7.4.60.0080.00816.53
7.4.50.0050.00216.59
7.4.40.0060.01216.59
7.4.30.0120.00416.63
7.4.00.0080.00914.94
7.3.330.0000.00513.09
7.3.320.0060.00013.20
7.3.310.0000.00716.25
7.3.300.0040.00316.17
7.3.290.0070.01016.38
7.3.280.0080.01016.27
7.3.270.0170.00017.40
7.3.260.0180.00016.27
7.3.250.0090.00816.44
7.3.240.0100.00616.22
7.3.230.0180.00316.49
7.3.210.0070.01016.47
7.3.200.0070.01019.39
7.3.190.0120.00916.40
7.3.180.0070.00716.20
7.3.170.0070.01016.27
7.3.160.0080.00816.26
7.3.120.0060.01214.84
7.3.10.0070.00716.38
7.3.00.0040.00716.43
7.2.330.0090.01216.63
7.2.320.0110.00716.64
7.2.310.0130.00316.53
7.2.300.0060.01016.64
7.2.290.0060.00916.63
7.2.130.0070.01016.86
7.2.120.0030.01216.62
7.2.110.0070.00716.82
7.2.100.0080.00416.78
7.2.90.0000.01416.70
7.2.80.0000.01116.74
7.2.70.0060.00917.05
7.2.60.0040.01116.42
7.2.50.0100.00316.96
7.2.40.0110.00316.95
7.2.30.0030.01317.02
7.2.20.0070.01016.98
7.2.10.0070.01016.92
7.2.00.0080.00718.03
7.1.250.0000.00815.46
7.1.100.0060.00617.93
7.1.70.0060.00617.19
7.1.60.0090.00617.17
7.1.50.0040.01216.82
7.1.00.0070.07322.54
7.0.200.0060.00916.66
7.0.140.0000.07322.21
7.0.60.0100.04721.76
7.0.50.0070.04017.94
7.0.40.0100.03719.96
7.0.30.0300.07720.04
7.0.20.0200.08720.01
7.0.10.0030.06019.99
7.0.00.0070.08720.09
5.6.280.0030.07320.81
5.6.210.0100.08020.74
5.6.200.0100.08018.08
5.6.190.0070.07320.45
5.6.180.0430.07320.39
5.6.170.0370.08020.52
5.6.160.0100.08320.54
5.6.150.0000.09018.16
5.6.140.0070.08318.07
5.6.130.0070.09018.13
5.6.120.0070.06321.14
5.6.110.0130.07721.11
5.6.100.0030.07021.00
5.6.90.0100.07320.91
5.6.80.0070.05020.35
5.5.350.0270.07020.34
5.5.340.0100.07718.02
5.5.330.0170.07720.12
5.5.320.0400.07320.19
5.5.310.0530.05720.29
5.5.300.0170.06717.94
5.5.290.0070.08317.97
5.5.280.0130.08020.97
5.5.270.0030.04320.74
5.5.260.0230.07020.78
5.5.250.0100.06020.57
5.5.240.0030.05020.25
5.4.450.0130.06719.50
5.4.440.0000.04319.50
5.4.430.0100.04319.36
5.4.420.0000.08019.48
5.4.410.0100.04719.32
5.4.400.0200.03318.89
5.4.390.0030.07319.16
5.4.380.0070.03319.16
5.4.370.0030.03319.19
5.4.360.0000.04019.01
5.4.350.0030.07319.05
5.4.340.0030.07318.88
5.4.320.0000.06719.20
5.4.310.0000.07019.26
5.4.300.0070.07019.19
5.4.290.0000.04719.00
5.4.280.0000.08319.13
5.4.270.0030.05019.20
5.4.260.0030.04019.00
5.4.250.0100.03719.16
5.4.240.0030.07319.15
5.4.230.0030.05018.91
5.4.220.0030.04719.12
5.4.210.0000.04319.16
5.4.200.0030.06019.06
5.4.190.0100.06719.12
5.4.180.0030.07018.98
5.4.170.0000.04718.87
5.4.160.0070.03719.10
5.4.150.0030.05019.18
5.4.140.0000.04316.36
5.4.130.0030.06016.25
5.4.120.0030.04016.47
5.4.110.0070.06716.38
5.4.100.0070.07016.38
5.4.90.0000.06016.39
5.4.80.0030.07316.26
5.4.70.0030.06716.15
5.4.60.0030.06316.54
5.4.50.0000.04316.39
5.4.40.0070.04016.36
5.4.30.0030.07016.32
5.4.20.0030.07016.33
5.4.10.0070.03716.32
5.4.00.0000.04015.84
5.3.290.0030.04714.62
5.3.280.0070.06714.51
5.3.270.0100.03714.55
5.3.260.0070.04714.48
5.3.250.0000.07014.56
5.3.240.0100.04314.48
5.3.230.0030.06314.53
5.3.220.0070.04314.65
5.3.210.0000.08014.44
5.3.200.0070.07314.49
5.3.190.0070.04314.58
5.3.180.0000.06714.50
5.3.170.0030.04314.38
5.3.160.0000.07014.51
5.3.150.0030.07014.50
5.3.140.0070.04014.43
5.3.130.0070.05314.48
5.3.120.0000.05314.46
5.3.110.0030.05014.48
5.3.100.0000.03713.98
5.3.90.0030.04013.95
5.3.80.0000.04013.94
5.3.70.0030.03314.11
5.3.60.0030.03313.93
5.3.50.0030.03313.76
5.3.40.0030.03313.73
5.3.30.0000.03313.72
5.3.20.0030.03013.61
5.3.10.0070.03713.45
5.3.00.0000.04313.57
5.2.170.0000.03311.13
5.2.160.0030.03311.23
5.2.150.0030.03011.04
5.2.140.0030.02711.02
5.2.130.0000.03010.96
5.2.120.0000.03310.98
5.2.110.0000.03011.09
5.2.100.0000.06311.25
5.2.90.0000.03311.08
5.2.80.0070.02711.08
5.2.70.0070.02710.97
5.2.60.0100.05710.94
5.2.50.0000.03010.86
5.2.40.0070.05310.89
5.2.30.0070.03710.86
5.2.20.0000.03710.78
5.2.10.0030.02710.86
5.2.00.0030.02710.75
5.1.60.0000.02710.13
5.1.50.0030.0209.98
5.1.40.0000.0239.87
5.1.30.0030.02710.22
5.1.20.0030.02710.35
5.1.10.0030.0239.96
5.1.00.0000.02710.03
5.0.50.0000.0239.29
5.0.40.0000.0209.29
5.0.30.0000.0339.29
5.0.20.0000.0209.29
5.0.10.0000.0209.29
5.0.00.0000.0309.29
4.4.90.0070.0339.29
4.4.80.0030.0139.29
4.4.70.0030.0339.29
4.4.60.0000.0309.29
4.4.50.0000.0279.29
4.4.40.0000.0279.29
4.4.30.0000.0139.29
4.4.20.0000.0179.29
4.4.10.0000.0179.29
4.4.00.0000.0239.29
4.3.110.0000.0139.29
4.3.100.0000.0139.29
4.3.90.0000.0139.29
4.3.80.0000.0239.29
4.3.70.0000.0139.29
4.3.60.0000.0139.29
4.3.50.0000.0179.29
4.3.40.0000.0239.29
4.3.30.0000.0179.29
4.3.20.0030.0139.29
4.3.10.0000.0179.29
4.3.00.0000.0139.29

preferences:
37.54 ms | 401 KiB | 5 Q